Microsoft splits Canary Channel into two with new Windows 11 build 29531.1000

A new Windows 11 Canary Channel is now available for Windows Insiders, and it essentially splits the channel into two, something I complained about when the program turned ten in October 2024. Now, besides the toggle for new features and controlled rollouts, we have two releases in the Canary Channel: one build 28000 series and one build 29500 series.

With today's build 29531.1000, Windows Insiders can switch from the 28000 series to the new one in Settings > Windows Update > Advanced options > Optional updates. Microsoft says this subchannel is focused on platform development changes, so besides stability issues, you may see some features reverted or completely turned off.

According to the announcement post, the change will help Microsoft "experiment, learn quickly, and incorporate feedback before changes move further along in development." That sounds oddly familiar to the Skip Ahead channel that Microsoft used to have in the days of "rings," particularly Fast Ring, Slow Ring, and more. Here is how the company describes its intentions:

As part of this ongoing development, Canary Channel will move forward on two update paths. This will help us validate platform changes at different stages while continuing to deliver new features and experiences to Insiders in the Canary channel.

Speaking of changes, only one thing is mentioned in the release notes:

• This update includes platform changes in moving to a new active development build.

You can read the announcement blog post for Windows 11 build 29531.1000 on the official website here.

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Posted Thursday 19 February 2026 at 1:09 pm AEST (my time).

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